Scale Engineer

Software Engineer

Software EngineerDistinguished MTSHard

This interview process is for a Distinguished MTS Software Engineer role at eBay. It is designed to assess a candidate's technical expertise, problem-solving abilities, system design skills, and cultural fit within the company. The process is rigorous and aims to identify individuals who can lead complex projects and mentor other engineers.

Rounds·4

Timeline·~21d

Experience·8 - 15 yrs

Comp band·US$180000 - US$250000

Interview time·210 min

Evaluation

What they measure.

  • Technical depth and breadth in relevant areas.
  • Problem-solving approach and analytical skills.
  • System design capabilities and architectural thinking.
  • Communication and collaboration skills.
  • Leadership potential and impact.
  • Cultural alignment with eBay's values.

Preparation

How to prepare.

Tips

  1. Thoroughly review your resume and be prepared to discuss every project in detail.
  2. Brush up on core computer science fundamentals: data structures, algorithms, operating systems, and databases.
  3. Practice system design problems, focusing on scalability, reliability, and trade-offs.
  4. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
  5. Research eBay's products, services, and recent news.
  6. Understand eBay's engineering culture and values.
  7. Prepare thoughtful questions to ask the interviewers.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures & Algorithms

Weeks 1-2: DSA fundamentals (Arrays, Trees, Graphs, DP). Practice medium/hard problems.

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, dynamic programming, and greedy algorithms. Practice problems on platforms like LeetCode, HackerRank, and AlgoExpert, aiming for medium to hard difficulty.

Questions

Commonly asked.

  • Design a URL shortening service.
  • How would you design a system to track user activity on eBay?
  • Describe a complex bug you encountered and how you debugged it.
  • Tell me about a time you disagreed with a technical decision. How did you handle it?
  • What are the trade-offs between SQL and NoSQL databases for an e-commerce platform?
  • How would you optimize the performance of a slow-loading web page on eBay?
  • Discuss your experience with distributed systems and concurrency.
  • How do you ensure the scalability and reliability of a system you build?
  • What are your thoughts on microservices vs. monolithic architectures?
  • Describe a situation where you had to mentor a junior engineer.

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

San Jose, USA

Interview focus

Deep understanding of distributed systems and scalability.Proven ability to handle complex technical challenges.Experience with large-scale data processing and analytics.

Common questions

  • How would you design a distributed caching system for a large e-commerce platform like eBay?
  • Discuss a time you had to deal with a significant production issue. What was your approach to resolving it?
  • Describe your experience with performance tuning and optimization in a high-traffic environment.

Tips

  • Be prepared to discuss your contributions to open-source projects.
  • Highlight any experience with cloud-native technologies (e.g., Kubernetes, Docker).
  • Emphasize your experience in mentoring junior engineers.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at eBay.

Frequently reported on eBay loops

View all at eBay

Other guides

More at eBay.